Willem Jan Stienstra

Advertising 46182 Analytics 50853 Business Analysis 59171 Business Development 143566 Business Strategy 68825 Business planning 104920 CRM 28645 Cloud Computing 40271 Consulting 49070 Digital Media 36595 Digital Strategy 68930 Digital marketing 89414 E-Commerce 75255 Email Marketing 44204 Entrepreneurship 156746 Fundraising 96007 Growth 66780 Growth hacking 55505 JavaScript 32463 Leadership 85395 Management 89328 Management consulting 37227 Market research 62044 Marketing 105108 Marketing Strategy 105814 Online advertising 55535 Product Development 98107 Product Marketing 65245 Program Management 33966 Project management 61873 Public relations 39198 Public speaking 40188 SEO 47643 Saas 42687 Sales 65653 Sales Management 37596 Social Media 67185 Social networking 51035 Software development 59777 Startups 153152 Strategic Partnerships 105592 Strategy 122640 Team Building 55404 Venture capital 84495 Web Development 61676